org.apache.lucene.facet.taxonomy

Class TaxonomyFacetSumValueSource

java.lang.Object

org.apache.lucene.facet.Facets

org.apache.lucene.facet.taxonomy.TaxonomyFacets

org.apache.lucene.facet.taxonomy.FloatTaxonomyFacets

org.apache.lucene.facet.taxonomy.TaxonomyFacetSumValueSource

public class TaxonomyFacetSumValueSource
extends FloatTaxonomyFacets

Aggregates sum of values from FunctionValues.doubleVal(int), for each facet label.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Field Summary

Fields inherited from class org.apache.lucene.facet.taxonomy.FloatTaxonomyFacets

values

Fields inherited from class org.apache.lucene.facet.taxonomy.TaxonomyFacets

children, config, indexFieldName, siblings, taxoReader

Constructor Summary

Constructors

Constructor and Description
TaxonomyFacetSumValueSource(OrdinalsReader ordinalsReader, TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc, DoubleValuesSource vs) Aggreggates float facet values from the provided DoubleValuesSource, and pulls ordinals from the provided OrdinalsReader.
TaxonomyFacetSumValueSource(TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc, DoubleValuesSource valueSource) Aggreggates double facet values from the provided DoubleValuesSource, pulling ordinals using DocValuesOrdinalsReader against the default indexed facet field FacetsConfig.DEFAULT_INDEX_FIELD_NAME.

Method Summary

Methods inherited from class org.apache.lucene.facet.taxonomy.FloatTaxonomyFacets

getSpecificValue, getTopChildren, rollup

Methods inherited from class org.apache.lucene.facet.taxonomy.TaxonomyFacets

getAllDims, verifyDim

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TaxonomyFacetSumValueSource

public TaxonomyFacetSumValueSource(TaxonomyReader taxoReader,
                                   FacetsConfig config,
                                   FacetsCollector fc,
                                   DoubleValuesSource valueSource)
                            throws IOException

Aggreggates double facet values from the provided DoubleValuesSource, pulling ordinals using DocValuesOrdinalsReader against the default indexed facet field FacetsConfig.DEFAULT_INDEX_FIELD_NAME.

Throws:

IOException

TaxonomyFacetSumValueSource

public TaxonomyFacetSumValueSource(OrdinalsReader ordinalsReader,
                                   TaxonomyReader taxoReader,
                                   FacetsConfig config,
                                   FacetsCollector fc,
                                   DoubleValuesSource vs)
                            throws IOException

Aggreggates float facet values from the provided DoubleValuesSource, and pulls ordinals from the provided OrdinalsReader.

Throws:

IOException